CN212648689U

CN212648689U - Bus duct elbow with adjustable angle

Info

Publication number: CN212648689U
Application number: CN202022065005.6U
Authority: CN
Inventors: 杨建�
Original assignee: Chongqing Yiwan Electrical Co ltd
Current assignee: Zhenjiang Siemens Bus Co Ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2021-03-02
Anticipated expiration: 2030-09-18

Abstract

The utility model provides an adjustable angle's bus duct elbow, including first bus duct body, second bus duct body, connector, upper cover plate and apron down, the connector with first bus duct body reaches second bus duct body is articulated mutually, the upper cover plate lid adorn in first bus duct body the connector reaches the top of second bus duct body connecting portion, the lower cover plate lid adorn in first bus duct body the connector reaches the below of second bus duct body connecting portion. This application simple structure, convenient to use can change the trend of bus duct to the inaccurate field modulation of angle that leads to because of measuring error or other reasons during the use, make it reach trend requirement and pleasing to the eye requirement.

Description

Bus duct elbow with adjustable angle

Technical Field

The utility model relates to a bus duct installation technical field, more specifically say, relate to an adjustable angle's bus duct elbow.

Background

As is well known, the bus duct is a power distribution device for centralized and efficient current transmission, and is mainly used for power distribution of wires and circuits in high-rise buildings and large factory workshops to replace a traditional cable transmission system. The bus duct has the advantages of small volume, large capacity, short design and construction period, convenient assembly and disassembly, nonflammability, safety, reliability, long service life and the like, and is more and more widely applied to various places.

With the appearance of numerous modern landmark buildings, the irregularity degree of the buildings is more and more extensive, and as a bus duct of a main power transmission line, regular 90-degree elbows of the buildings cannot meet the requirement of attractiveness, and the elbows at various angles are often required to be arranged in the attractiveness degree. The existing design method is to measure an approximate angle and design a fixed angle elbow, and the method often causes the phenomenon that the bus has trend deviation and the like due to inaccurate angle measurement caused by the reasons that buildings and field reference objects are selected in an irregular way.

Therefore, how to provide a bus duct elbow capable of arbitrarily adjusting the trend of the bus duct according to the angle required by an irregular building is a technical problem which needs to be solved urgently by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adjustable angle's bus duct elbow has solved the fixed technical problem that can not adjust of traditional bus duct angle effectively.

The utility model provides an adjustable angle's bus duct elbow, including first bus duct body, second bus duct body, connector, upper cover plate and apron down, the connector with first bus duct body reaches second bus duct body is articulated mutually, the upper cover plate lid adorn in first bus duct body the connector reaches the top of second bus duct body connecting portion, the lower cover plate lid adorn in first bus duct body the connector reaches the below of second bus duct body connecting portion.

Preferably, the upper cover plate and the lower cover plate both comprise a first plate body and a second plate body, a plurality of strip-shaped holes distributed at intervals are punched on the connecting edges of the two plate bodies, and the first plate body and the second plate body are respectively provided with two waist-shaped holes for connecting locking bolts of the first bus duct body and the second bus duct body; and the front side and the rear side of the first plate body and the second plate body are vertically and fixedly provided with positioning plates.

Preferably, the connector comprises two sliding groove clamping pieces, each sliding groove clamping piece is provided with a sliding groove, a gasket and a locking piece are installed in the sliding groove, and a plurality of copper bar assemblies are installed between the sliding groove clamping pieces in a spaced distribution mode.

Preferably, the copper bar assembly comprises two connecting copper bars and an insulating partition plate clamped between the two connecting copper bars.

Preferably, the side end face of the first bus duct body and the second bus duct body is installed to connect the installation part of the connector in a plug-in mode, the installation part comprises a U-shaped shell, a plurality of copper bars are welded in the inner space of the U-shaped shell and distributed at intervals, and an insertion groove is formed between every two adjacent copper bars and used for being matched with the copper bar assemblies in a plug-in mode.

Preferably, the slide fastener is made of aluminum alloy.

Preferably, the insulating separator is specifically molded from a glass fiber reinforced modified unsaturated polyester.

Preferably, the inner side surfaces of the upper cover plate and the lower cover plate are respectively stuck with a protective pad.

Compared with the prior art, the utility model provides an adjustable angle's bus duct elbow, including first bus duct body, second bus duct body, connector, upper cover plate and apron down, the connector is articulated mutually with first bus duct body and second bus duct body, and the upper cover plate lid is adorned in the top of first bus duct body, connector and second bus duct body connecting portion, and the lower cover plate lid is adorned in the below of first bus duct body, connector and second bus duct body connecting portion. During installation, the angle between the first bus duct body and the second bus duct body can be adjusted according to installation requirements, so that the trend of the bus duct is adjusted, the installation requirements are met, wiring requirements and attractive requirements are met, the structure is simple, the assembly is convenient, the cost is low, and the bus duct can be widely applied to bus duct installation.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is an exploded view of a bus duct elbow with an adjustable angle provided by the present invention;

fig. 2 is a front view of a bus duct elbow with an adjustable angle provided by the present invention;

FIG. 3 is a schematic view of the connector of FIG. 1;

FIG. 4 is a front view of FIG. 3;

FIG. 5 is a side view of FIG. 3;

FIG. 6 is a schematic view of the upper cover plate of FIG. 1;

FIG. 7 is a schematic view of the lower cover plate of FIG. 1;

FIG. 8 is a schematic view of the protective pad of FIG. 1.

The bus duct comprises a first bus duct body, a second bus duct body, a connector, a 4-upper cover plate, a 5-lower cover plate, a 6-strip-shaped hole, a 7-waist-shaped hole, an 8-mounting part and a 9-protective pad, wherein the first bus duct body is connected with the second bus duct body through the connector;

31-sliding groove clamping piece, 32-gasket, 33-insulating sleeve, 34-square nut, 35-insulating partition plate, 36-connecting copper bar and 37-insulating partition plate.

Detailed Description

The utility model discloses a core lies in, to the problem of current fixed angle elbow, provides an adjustable angle's bus duct elbow now, can realize moving towards to the required arbitrary angle modulation bus duct of irregular building at the scene.

It should be noted that the directional terms "up and down" as used herein refer to up and down in fig. 1; "front" refers to a direction closer to the page and "rear" refers to a direction further away from the page. All directional terms used herein are based on the common usage of those skilled in the art and the accompanying drawings of the specification, and their presence should not affect the scope of the present invention.

In order to make the technical field of the present invention better understand, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.

Referring to fig. 1 to 8, fig. 1 is an exploded view of a bus duct elbow with an adjustable angle provided by the present invention; fig. 2 is a front view of a bus duct elbow with an adjustable angle provided by the present invention; FIG. 3 is a schematic view of the connector of FIG. 1; FIG. 4 is a front view of FIG. 3; FIG. 5 is a side view of FIG. 3; FIG. 6 is a schematic view of the upper cover plate of FIG. 1; FIG. 7 is a schematic view of the lower cover plate of FIG. 1; FIG. 8 is a schematic view of the protective pad of FIG. 1.

The utility model provides an adjustable angle's bus duct elbow mainly includes first bus duct body 1, second bus duct body 2, connector 3, upper cover plate 4 and laps 5 down, and first bus duct body 1 and second bus duct body 2 all are connected with connector 3 is articulated, and accessible bolt realizes articulating for example to in the installation angle of adjusting first bus duct body 1 and second bus duct body 2, utilize the nut to realize the fastening behind the angular adjustment. The upper cover plate 4 is covered above the connecting portion of the first bus duct body 1, the connector 3 and the second bus duct body 2, the lower cover plate 5 is covered below the connecting portion of the first bus duct body 1, the connector 3 and the second bus duct body 2, and when the angle is adjusted, the upper cover plate 4 and the lower cover plate 5 are in sliding installation with the first bus duct body 1 and the second bus duct body 2, the two cover plate bodies can be folded freely, so that the requirement of angle adjustment can be met.

Particularly, above-mentioned upper cover plate 4 and lower apron 5 all include first plate body and second plate body, be equipped with interval distribution's a plurality of bar hole 6 on the connection limit of two plate bodies, but not limited to the bar, each bar hole 6 is made through the blanking, first plate body and second plate body respectively are equipped with two waist shape holes 7 for connect the locking bolt of first bus duct body 1 and second bus duct body 2, in addition, both sides set firmly the locating plate perpendicularly around first plate body and the second plate body, locating plate and first plate body and second plate body are through the shaping of bending of an organic whole. After the connector 3 is hinged to the first bus duct body 1 and the second bus duct body 2, the first plate body and the second plate body are manually folded to adjust the installation angle, then the inner side surfaces of the upper cover plate 4 and the lower cover plate 5 are respectively attached to the upper surface and the lower surface of the first bus duct body 1, the upper cover plate 4 and the lower cover plate 5 are locked and fixed through locking bolts, and the waist-shaped holes 7 facilitate angle adjustment and locking positions.

In order to prevent the hard contact from being worn, a protection pad 9 can be adhered to the inner side surfaces of the upper cover plate 4 and the lower cover plate 5, and the protection pad 9 is of a rectangular structure and is an insulating pad, such as a foamed rubber pad, so as to meet the requirement of wear-resistant protection.

Above-mentioned connector 3 includes two spout fastener 31, packing ring 32, retaining member and a plurality of copper bar subassembly, 3 appearances of connector are massive structure, be the flat end from top to bottom, both ends side week is semi-circular, spout fastener 31 is the slice, be equipped with the T type sliding tray that sets up along length direction on it, the retaining member that installation gasket and perpendicular to gasket set up in the sliding tray, set up a plurality of copper bar subassembly between two spout fastener 31, each copper bar subassembly parallel distribution just has the clearance, the retaining member passes spout fastener 31 and copper bar subassembly, realize the fixed and the position after the angular adjustment of copper bar subassembly fixed. Particularly, the retaining member is four and distributes within two sliding trays, retaining member in one of them sliding tray includes insulating sleeve 33 and square nut 34, insulating sleeve 33 passes spout fastener 31 and a copper bar subassembly, square nut 34 threaded mounting is on insulating sleeve 33, retaining member in another sliding tray includes double-end torque bolt 35, its screw rod passes spout fastener 31 and two copper bar subassembly settings, can screw up the position of nut in order to fix first bus duct body 1 and second bus duct body 2 in at least one side after the angle is fixed.

The copper bar assembly comprises two connecting copper bars 36 and an insulating partition plate 37 clamped between the two connecting copper bars 36, the connecting copper bars 36 and the insulating partition plate 37 are both rectangular plate-shaped structures, the two connecting copper bars are equal in length, the insulating partition plate 37 is used for isolating the two connecting copper bars 36, and the three connecting copper bars are fixedly connected into a whole.

For promoting the electric conductive property between two bus duct bodies and the connector 3, can set up installation department 8 at the side end face of above-mentioned first bus duct body 1 and second bus duct body 2 for plug-in connection connector 3, specifically, installation department 8 includes U type shell, a plurality of copper bars of the inside space welding interval distribution of U type shell, constitute the slot between two arbitrary adjacent copper bars, during the installation, each copper bar subassembly one-to-one of connector 3 inserts and locates in each slot, recycle insulating sleeve 33 and stud torque bolt 35 locking, in order to satisfy the electrically conductive demand.

Preferably, the sliding groove clamping piece 31 is made of aluminum alloy with the same material as the bus casing, so as to achieve the characteristic of no hysteresis eddy current loss.

Preferably, the insulating spacer 37 is specifically made of a glass fiber reinforced modified unsaturated polyester molding (DMC) to satisfy heat resistance characteristics.

Referring to fig. 2, when the angle adjustment is performed after the assembly, the bolts at the waist-shaped holes 7 on the upper cover plate 5 and the lower cover plate 5 of the connector 3 are firstly unscrewed, then the bus duct body at one end is rotated according to the field installation angle, and finally the bolt fixing positions are locked again.

It is noted that, in this specification, relational terms such as first and second, and the like are used solely to distinguish one entity from another entity without necessarily requiring or implying any actual such relationship or order between such entities.

It is right above the utility model provides an adjustable angle's bus duct elbow has carried out the detailed introduction. The principles and embodiments of the present invention have been explained herein using specific examples, and the above descriptions of the embodiments are only used to help understand the method and its core ideas of the present invention. It should be noted that, for those skilled in the art, without departing from the principle of the present invention, the present invention can be further modified and modified, and such modifications and modifications also fall within the protection scope of the appended claims.

Claims

1. The utility model provides an adjustable angle's bus duct elbow, its characterized in that includes first bus duct body (1), second bus duct body (2), connector (3), upper cover plate (4) and lower apron (5), connector (3) with first bus duct body (1) and second bus duct body (2) are articulated mutually, upper cover plate (4) lid adorn in first bus duct body (1), connector (3) and the top of second bus duct body (2) connecting portion, lower apron (5) lid adorn in first bus duct body (1), connector (3) and the below of second bus duct body (2) connecting portion.

2. The adjustable angle bus duct elbow according to claim 1, wherein the upper cover plate (4) and the lower cover plate (5) each comprise a first plate body and a second plate body, a plurality of strip-shaped holes (6) are punched at the connecting edges of the two plate bodies at intervals, and the first plate body and the second plate body are respectively provided with two waist-shaped holes (7) for connecting locking bolts of the first bus duct body (1) and the second bus duct body (2); and the front side and the rear side of the first plate body and the second plate body are vertically and fixedly provided with positioning plates.

3. The adjustable angle bus duct elbow according to claim 2, wherein the connector (3) comprises two sliding groove clamping pieces (31), each sliding groove clamping piece (31) is provided with a sliding groove, a gasket (32) and a locking piece (33) are arranged in each sliding groove, and a plurality of copper bar assemblies distributed at intervals are arranged between the two sliding groove clamping pieces (31).

4. The angle-adjustable bus duct elbow according to claim 3, characterized in that the copper bar assembly comprises two connecting copper bars (36) and an insulating partition plate (37) clamped between the two connecting copper bars (36).

5. The adjustable angle bus duct elbow according to claim 4, characterized in that, the side end surface installation of first bus duct body (1) and second bus duct body (2) is used for cartridge connection installation department (8) of connector (3), installation department (8) include U type shell, a plurality of copper bars of interval distribution are welded to the inner space of U type shell, constitute the slot between any adjacent two the copper bar for with each copper bar subassembly grafting cooperation.

6. An adjustable angle busway elbow according to claim 3, wherein the chute clip (31) is made of an aluminium alloy.

7. The adjustable angle busway elbow according to claim 4, wherein the insulating spacer (37) is molded in particular from a glass fiber reinforced modified unsaturated polyester.

8. The adjustable angle bus duct elbow according to claim 2, characterized in that the inner side surfaces of the upper cover plate (4) and the lower cover plate (5) are respectively pasted with a protective pad (9).